ALKYNYLPYRIDINE-SUBSTITUTED AMIDE COMPOUND AND NOXIOUS ORGANISM CONTROL AGENT

To provide a noxious organism control agent, particularly a bactericidal agent and a nematicidal agent.SOLUTION: There are provided: an alkynylpyridine-substituted amide compound represented by the following formula (I) or a salt thereof; and a noxious organism control agent which contains the compound or the salt. [wherein, Grepresents a structure represented by G-1, G-3, G-7 or the like; Xrepresents a halogen atom, a trifluoromethyl group, a methylsulfonyl group or the like; Xrepresents a hydrogen atom, a fluorine atom or the like; Yrepresents a halogen atom or the like; Yand Yrepresent a hydrogen atom or the like; Rrepresents a hydrogen atom, a fluorine atom, a methyl group, a methoxy group or the like; Rrepresents a hydrogen atom, a fluorine atom, a methyl group or the like, or Rand Rare bonded each other to form an ethylene chain, thereby forming a cyclopropyl ring together with carbon atoms to which Rand Rare bonded; Rrepresents a hydrogen atom, a methyl group or the like; Rrepresents a hydrogen atom or the like; and Rrepresents a hydrogen atom or the like.]SELECTED DRAWING: None 【課題】有害生物防除剤、特に殺菌剤及び殺線虫剤の提供。【解決手段】下記式（I）で表されるアルキニルピリジン置換アミド化合物又はその塩、及びそれらを含有する有害生物防除剤。［式中、G１はG１-1、G１-3、G１-7等で表される構造を表し、X１はハロゲン原子、トリフルオロメチル、メチルスルホニル等を表し、X２は水素原子、フッ素原子等を表し、Y１はハロゲン原子等を表し、Y２及びY３は水素原子等を表し、R１は水素原子、フッ素原子、メチル、メトキシ等を表し、R２は水素原子、フッ素原子、メチル等を表すか、或いは、R１とR２とが一緒になってエチレン鎖を形成することにより、R１及びR２が結合する炭素原子と共にシクロプロピル環を形成することを表し、R３は水素原子、メチル等を表し、R４は水素原子等を表し、R５は水素原子等を表す。］【選択図】なし